Home / 11,583,279.52-15,984,927.72-6,426,628.76

Finding the Fourth Proportional to 11,583,279.52, 15,984,927.72 and 6,426,628.76

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Solution

The fourth proportional to 11,583,279.52, 15,984,927.72 and 6,426,628.76 is: 8,868,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,279.52 : 15,984,927.72 = 6,426,628.76 : x
  2. Step 2: Convert to fraction form
    11,583,279.52/15,984,927.72 = 6,426,628.76/x
  3. Step 3: Cross multiply
    11,583,279.52x = 15,984,927.72 × 6,426,628.76
  4. Step 4: Simplify right side
    11,583,279.52x = 102,729,196,251,835.55
  5. Step 5: Solve for x
    x = 102,729,196,251,835.55/11,583,279.52
  6. Step 6: Final answer
    x = 8,868,748.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.